CIccUTF16String Class Reference

#include <IccUtilXml.h>

Public Member Functions
	CIccUTF16String ()
	CIccUTF16String (const char *szStr)
	CIccUTF16String (const CIccUTF16String &str)
	CIccUTF16String (const icUInt16Number *uzStr)
virtual	~CIccUTF16String ()
const icUInt16Number *	c_str ()
void	Clear ()
bool	FromUtf8 (const char *szStr, size_t sizeSrc=0)
CIccUTF16String &	operator= (const char *szStr)
CIccUTF16String &	operator= (const CIccUTF16String &wstr)
CIccUTF16String &	operator= (const icUInt16Number *uzStr)
icUInt16Number	operator[] (size_t m_nIndex)
bool	Resize (size_t len)
size_t	Size ()
const char *	ToUtf8 (std::string &buf)
const wchar_t *	ToWString (std::wstring &buf)

Static Public Member Functions
static size_t	WStrlen (const icUInt16Number *uzStr)

Static Protected Member Functions
static size_t	AllocSize (size_t n)

Protected Attributes
size_t	m_alloc
size_t	m_len
icUInt16Number *	m_str

Detailed Description

Constructor & Destructor Documentation

CIccUTF16String() [1/4]

CIccUTF16String::CIccUTF16String

(

)

{
  m_alloc=64;
  m_len = 0;
  m_str = (icUInt16Number*)calloc(m_alloc, sizeof(icUInt16Number));
}

References m_alloc, m_len, and m_str.

CIccUTF16String() [2/4]

CIccUTF16String::CIccUTF16String

(

const icUInt16Number *

uzStr

)

{
  m_len = WStrlen(uzStr);
  m_alloc = AllocSize(m_len);
 
  m_str = (icUInt16Number *)malloc(m_alloc*sizeof(icUInt16Number));
  memcpy(m_str, uzStr, m_len+1*sizeof(icUInt16Number));
}

References AllocSize(), m_alloc, m_len, m_str, and WStrlen().

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CIccUTF16String() [3/4]

CIccUTF16String::CIccUTF16String

(

const char *

szStr

)

{
  size_t sizeSrc = strlen(szStr);
 
  if (sizeSrc) {
    m_alloc = AllocSize(sizeSrc*2);
    m_str = (UTF16 *)calloc(m_alloc, sizeof(icUInt16Number)); //overallocate to allow for up to 4 bytes per character
    UTF16 *szDest = m_str;
    icConvertUTF8toUTF16((const UTF8 **)&szStr, (const UTF8 *)&szStr[sizeSrc], &szDest, &szDest[m_alloc], lenientConversion);
    if (m_str[0]==0xfeff) {
      size_t i;
      for (i=1; m_str[i]; i++)
        m_str[i-1] = m_str[i];
      m_str[i-1] = 0;
    }
    m_len = WStrlen(m_str);
  }
  else {
    m_alloc = 64;
    m_len = 0;
    m_str = (icUInt16Number*)calloc(m_alloc, sizeof(icUInt16Number));
  }
}

References AllocSize(), icConvertUTF8toUTF16(), lenientConversion, m_alloc, m_len, m_str, and WStrlen().

Referenced by CIccTagXmlTextDescription::ParseXml(), CIccTagXmlMultiLocalizedUnicode::ParseXml(), CIccTagXmlProfileSequenceId::ParseXml(), and CIccTagXmlDict::ParseXml().

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CIccUTF16String() [4/4]

CIccUTF16String::CIccUTF16String

(

const CIccUTF16String &

str

)

{
  m_alloc = str.m_alloc;
  m_len = str.m_len;
  m_str = (icUInt16Number*)malloc(m_alloc*sizeof(icUInt16Number));
 
  memcpy(m_str, str.m_str, (m_alloc)*sizeof(icUInt16Number));
}

References m_alloc, m_len, and m_str.

~CIccUTF16String()

CIccUTF16String::~CIccUTF16String ( )

virtual

{
  free(m_str);
}

References m_str.

Member Function Documentation

AllocSize()

static size_t CIccUTF16String::AllocSize ( size_t  n )

inlinestaticprotected

{ return (((n+64)/64)*64); }

Referenced by CIccUTF16String(), CIccUTF16String(), FromUtf8(), operator=(), and Resize().

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c_str()

const icUInt16Number * CIccUTF16String::c_str ( )

inline

{ return m_str; }

References m_str.

Referenced by icUtf8ToUtf16(), CIccTagXmlMultiLocalizedUnicode::ParseXml(), CIccTagXmlProfileSequenceId::ParseXml(), and CIccTagXmlDict::ParseXml().

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Clear()

void CIccUTF16String::Clear

(

)

{
  m_len = 0;
  m_str[0] = 0;
}

References m_len, and m_str.

FromUtf8()

bool CIccUTF16String::FromUtf8	(	const char *	szStr,
		size_t	sizeSrc = 0
	)

{
  if (!sizeSrc)
    sizeSrc = strlen(szStr);
 
  if (sizeSrc) {
    size_t nAlloc = AllocSize(sizeSrc*2);
    if (m_alloc<=nAlloc) {
      m_str = (icUInt16Number*)icRealloc(m_str, nAlloc *sizeof(icUInt16Number));
      m_alloc = nAlloc;
    }
    if (m_str) {
      memset(m_str, 0, m_alloc * sizeof(icUInt16Number));
      UTF16 *szDest = m_str;
      icConvertUTF8toUTF16((const UTF8 **)&szStr, (const UTF8 *)&szStr[sizeSrc], &szDest, &szDest[m_alloc], lenientConversion);
      if (m_str[0]==0xfeff) {
        size_t i;
        for (i=1; m_str[i]; i++)
          m_str[i-1] = m_str[i];
        m_str[i-1] = 0;
      }
      m_len = WStrlen(m_str);
    }
    else {
      m_len =0;
      return false;
    }
  }
  else {
    m_len = 0;
    m_str[0] = 0;
  }
  return true;
}

References AllocSize(), icConvertUTF8toUTF16(), icRealloc(), lenientConversion, m_alloc, m_len, m_str, and WStrlen().

Referenced by icUtf8ToUtf16(), and operator=().

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operator=() [1/3]

CIccUTF16String & CIccUTF16String::operator=

(

const char *

szStr

)

{
  FromUtf8(szStr, 0);
 
  return *this;
}

References FromUtf8().

Referenced by CIccTagXmlDict::ParseXml().

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operator=() [2/3]

CIccUTF16String & CIccUTF16String::operator=

(

const CIccUTF16String &

wstr

)

{
  if (m_alloc<=wstr.m_alloc) {
    m_str = (icUInt16Number*)icRealloc(m_str, wstr.m_alloc *sizeof(icUInt16Number));
    if (m_str)
      m_alloc = wstr.m_alloc;
    else
      m_alloc = 0;
  }
  if (m_str) {
    m_len = wstr.m_len;
 
    memcpy(m_str, wstr.m_str, (m_len+1)*sizeof(icUInt16Number));
  }
  else {
    m_len = 0;
  }
 
  return *this;
}

References icRealloc(), m_alloc, m_len, and m_str.

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operator=() [3/3]

CIccUTF16String & CIccUTF16String::operator=

(

const icUInt16Number *

uzStr

)

{
  size_t n = WStrlen(uzStr);
  size_t nAlloc = AllocSize(n);
 
  if (m_alloc<=nAlloc) {
    m_str = (icUInt16Number*)icRealloc(m_str, nAlloc*sizeof(icUInt16Number));
    if (m_str)
      m_alloc = nAlloc;
    else
      m_alloc = 0;
  }
  if (m_str) {
    m_len = n;
 
    memcpy(m_str, uzStr, (m_len+1)*sizeof(icUInt16Number));
  }
  else {
    m_len = 0;
  }
 
  return *this;
}

References AllocSize(), icRealloc(), m_alloc, m_len, m_str, and WStrlen().

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operator[]()

icUInt16Number CIccUTF16String::operator[] ( size_t  m_nIndex )

inline

{ return m_str[m_nIndex]; }

References m_str.

Referenced by CIccTagXmlTextDescription::ParseXml().

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Resize()

bool CIccUTF16String::Resize

(

size_t

len

)

{
  if (len>m_alloc) {
    size_t nAlloc = AllocSize(len);
 
    m_str = (icUInt16Number*)icRealloc(m_str, nAlloc*sizeof(icUInt16Number));
 
    if (!m_str) {
      m_len = 0;
      return false;
    }
    m_alloc = nAlloc;
  }
 
  if (len>m_len) {
    memset(&m_str[m_len], 0x0020, (len-m_len)*sizeof(icUInt16Number));
  }
  m_len = len;
  m_str[m_len] = 0;
  return true;
}

References AllocSize(), icRealloc(), m_alloc, m_len, and m_str.

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Size()

size_t CIccUTF16String::Size ( )

inline

{ return m_len; }

References m_len.

Referenced by CIccTagXmlTextDescription::ParseXml().

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ToUtf8()

const char * CIccUTF16String::ToUtf8

(

std::string &

buf

)

{
  return icUtf16ToUtf8(buf, m_str, (int)m_len);
}

References icUtf16ToUtf8(), m_len, and m_str.

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ToWString()

const wchar_t * CIccUTF16String::ToWString

(

std::wstring &

buf

)

{
  size_t i;
 
  buf.clear();
 
  for (i=0; i<m_len; i++) {
    buf += (wchar_t)m_str[i];
  }
 
  return buf.c_str();
}

References m_len, and m_str.

Referenced by CIccTagXmlDict::ParseXml().

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WStrlen()

size_t CIccUTF16String::WStrlen ( const icUInt16Number *  uzStr )

static

{
  size_t n=0;
  while(uzStr[n]) n++;
 
  return n;
}

Referenced by CIccUTF16String(), CIccUTF16String(), FromUtf8(), icUtf16ToUtf8(), and operator=().

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Field Documentation

m_alloc

size_t CIccUTF16String::m_alloc

protected

Referenced by CIccUTF16String(), CIccUTF16String(), CIccUTF16String(), CIccUTF16String(), FromUtf8(), operator=(), operator=(), and Resize().

m_len

size_t CIccUTF16String::m_len

protected

Referenced by CIccUTF16String(), CIccUTF16String(), CIccUTF16String(), CIccUTF16String(), Clear(), FromUtf8(), operator=(), operator=(), Resize(), Size(), ToUtf8(), and ToWString().

m_str

icUInt16Number* CIccUTF16String::m_str

protected

Referenced by CIccUTF16String(), CIccUTF16String(), CIccUTF16String(), CIccUTF16String(), ~CIccUTF16String(), c_str(), Clear(), FromUtf8(), operator=(), operator=(), operator[](), Resize(), ToUtf8(), and ToWString().

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The documentation for this class was generated from the following files:

• IccXML/IccLibXML/IccUtilXml.h
• IccXML/IccLibXML/IccUtilXml.cpp